* {
    padding: 0;
    margin: 0;
}
html, body {
    font-family: "Microsoft Yahei";
    width: 100%;
    height: 100%;
    position: relative;
}
#settings header {
    width: 100%;
    height: 50px;
    background-color: rgb(242,242,242);
    padding: 10px 0;
    border-bottom: 1px solid rgb(187,187,187);
}
#settings header .go-back {
    margin: 6px 10px;
    float: left;
    width: 25px;
}
#settings header h4 {
    width: 90%;
    line-height: 31px;
    margin: 0;
    text-align: center;
}
#settings .settings-contnet {
    background-color: rgb(242,242,242);
    width: 100%;
    padding: 1px 0;
}
#settings ul {
    margin-bottom: 0;
    background-color: #fff;
    margin-top: 10px;
}
#settings ul li {
    padding: 10px;
    width: 100%;
    height: 45px;
    color: #000;
    border-bottom: 1px solid rgb(187,187,187);
    line-height: 25px;
}
#settings ul li:first-child {
    border-top: 1px solid rgb(187,187,187);
}
#settings ul li img {
    margin: auto 10px;
    width: 20px;
}
#settings ul li a {
    color: #000;
}
#settings .tiaozhuan {
    float: right;
}